DB42/T 1195-2016 公路波纹钢埋置式桥涵设计与施工规范
简介
DB42/T 1195-2016
公路波纹钢埋置式桥涵设计与施工规范
Code for design and construction ofcorrugated steel buried bridges and culverts for highways
2016-12-28实施
2016-09-28发布 目 次 前言 ...............................................................................1 引言 ................................................................................1 1 总则 ............................................................................... 1 2 规范性引用文件 ..................................................................... 1 3 术语与定义 ......................................................................... 2 4 一般规定 ........................................................................... 5 4.1 应用原则 ....................................................................... 5 4.2 适用条件 ....................................................................... 5 4.3 波纹钢埋置式桥涵结构 ........................................................... 5 4.4 附属设施 ....................................................................... 8 4.5 结构材料 ....................................................................... 9 4.6 布设基本要求 .................................................................. 11 4.7 桥涵水力水文计算 .............................................................. 11 4.8 构造要求 ...................................................................... 12 5 结构设计 .......................................................................... 15 5.1 一般规定 ...................................................................... 15 5.2 极限状态设计 .................................................................. 15 5.3 容许应力设计 .................................................................. 23 6 进出口设计 ........................................................................ 26 6.1 一般规定 ...................................................................... 26 6.2 进出口构造设计 ................................................................ 26 6.3 进出口沟床加固及防护设计 ...................................................... 29 6.4 斜交涵洞洞口处理 .............................................................. 30 7 地基与基础设计 .................................................................... 30 7.1 地基设计 ...................................................................... 30 7.2 基础设计 ...................................................................... 32 8 耐久性设计 ........................................................................ 34 8.1 耐久性影响因素 ................................................................ 34 8.2 腐蚀分级与磨蚀分级 ............................................................ 34 8.3 防腐蚀与磨蚀材料质量要求 ...................................................... 34 8.4 耐久性设计方法 ................................................................ 36 9 施工 .............................................................................. 39 9.1 地基施工 ...................................................................... 40 9.2 结构安装 ...................................................................... 41 9.3 回填 .......................................................................... 44 10 质量检验评定标准 ................................................................. 44 10.1 一般规定 ..................................................................... 44 10.2 材料检验 ..................................................................... 44 10.3 安装检验 ..................................................................... 45 10.4 形状检验 ..................................................................... 45 附 录 A （规范性附录） 用词说明 .................................................... 47 附 录 B （资料性附录） 设计流程图 .................................................. 48 附 录 C （资料性附录） 纵向螺栓接缝承载力试验 ...................................... 51 附 录 D （资料性附录） 常用波纹钢管规格表 .......................................... 53
DB42/T 1195-2016
公路波纹钢埋置式桥涵设计与施工规范
Code for design and construction ofcorrugated steel buried bridges and culverts for highways
2016-12-28实施
2016-09-28发布 目 次 前言 ...............................................................................1 引言 ................................................................................1 1 总则 ............................................................................... 1 2 规范性引用文件 ..................................................................... 1 3 术语与定义 ......................................................................... 2 4 一般规定 ........................................................................... 5 4.1 应用原则 ....................................................................... 5 4.2 适用条件 ....................................................................... 5 4.3 波纹钢埋置式桥涵结构 ........................................................... 5 4.4 附属设施 ....................................................................... 8 4.5 结构材料 ....................................................................... 9 4.6 布设基本要求 .................................................................. 11 4.7 桥涵水力水文计算 .............................................................. 11 4.8 构造要求 ...................................................................... 12 5 结构设计 .......................................................................... 15 5.1 一般规定 ...................................................................... 15 5.2 极限状态设计 .................................................................. 15 5.3 容许应力设计 .................................................................. 23 6 进出口设计 ........................................................................ 26 6.1 一般规定 ...................................................................... 26 6.2 进出口构造设计 ................................................................ 26 6.3 进出口沟床加固及防护设计 ...................................................... 29 6.4 斜交涵洞洞口处理 .............................................................. 30 7 地基与基础设计 .................................................................... 30 7.1 地基设计 ...................................................................... 30 7.2 基础设计 ...................................................................... 32 8 耐久性设计 ........................................................................ 34 8.1 耐久性影响因素 ................................................................ 34 8.2 腐蚀分级与磨蚀分级 ............................................................ 34 8.3 防腐蚀与磨蚀材料质量要求 ...................................................... 34 8.4 耐久性设计方法 ................................................................ 36 9 施工 .............................................................................. 39 9.1 地基施工 ...................................................................... 40 9.2 结构安装 ...................................................................... 41 9.3 回填 .......................................................................... 44 10 质量检验评定标准 ................................................................. 44 10.1 一般规定 ..................................................................... 44 10.2 材料检验 ..................................................................... 44 10.3 安装检验 ..................................................................... 45 10.4 形状检验 ..................................................................... 45 附 录 A （规范性附录） 用词说明 .................................................... 47 附 录 B （资料性附录） 设计流程图 .................................................. 48 附 录 C （资料性附录） 纵向螺栓接缝承载力试验 ...................................... 51 附 录 D （资料性附录） 常用波纹钢管规格表 .......................................... 53
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